While vaping is not risk free, it is less harmful than tobacco Our World in Data Learn about the risks of e cigarette and vape pen use from the Stanford REACH Lab. This social graphic was developed by the Stanford REACH Lab, a Stanford research lab focused on promoting The Harmful Health Effects of Vape Use Advanced DDS 13 effects of smoking cigarettes The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest